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I have F650 super duty ford truck I have 1921 code active
I have F650 super duty ford truck I have 1921 code active with code 3714. I just cleaned the DPF filter… read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
2,557 satisfied customers
2012 freightliner with cummins 6.7. Truck has had a recent
2012 freightliner with cummins 6.7. Truck has had a recent history of issues for the most part associated with regen. Currently does not have active codes but unable to get stationary regen complete n… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2012 freightliner with 6.7 Cummins. Truck has just had turbo
2012 freightliner with 6.7 Cummins. Truck has just had turbo reinstalled and now the actuator is throwing codes. Picture of codes attached. Currently looking at turbo actuator harness connector at act… read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
2,557 satisfied customers
2015 f650 cummins 6 7. Truck currently not throwing codes
2015 f650 cummins 6 7. Truck currently not throwing codes but when attempting forced regen the engine state will cycle from regeneration to air/fuel derate with the rpms picking up and then dropping r… read more
Joel Bos
Joel Bos
909 satisfied customers
2015 f650 with Cummins 6.7 esn 73734699. Most recently truck
2015 f650 with Cummins 6.7 esn 73734699. Most recently truck has poor performance with cel codes including 3596 def pressure, 1896 egr controller out of calib, 3714 derate. Note that 2 days prior to t… read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
2,557 satisfied customers
2012 cummins 6.7 in s freightliner. Turbo was recently
2012 cummins 6.7 in s freightliner. Turbo was recently replaced with new. Trying to complete stationary regen using the regen analyzer in insite. Truck fails regen analysis- see picture. Goal is to ge… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
2014 freightliner m2102 with Cummins 6.7. Truck has had
2014 freightliner m2102 with Cummins 6.7. Truck has had issues with the dpf diff pressure throwing codes 2639. In addition truck has had issues with turbo which was apparently interfering with normal … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
What is an acceptable/average pressure differential for a
What is an acceptable/average pressure differential for a DPF. Had fueling problem with truck, repaired, but continuing code for DPF differential.… read more
Expert
Expert
10,510 satisfied customers
2015 ram 5500 6.7. Dash says dpf 100% full. Tried to clear
2015 ram 5500 6.7. Dash says dpf 100% full. Tried to clear codes and successfully cleared all codes except for p242f which returns immediately and is apparently preventing a stationary desoot. Looking… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
581 satisfied customers
2015 > Freightliner > M2-106 > 8.9 L 540 L6 Cummins ISL
2015 > Freightliner > M2-106 > 8.9 L 540 CID L6 Cummins ISL Diesel 3ALHCYCY6FDGM6211, CEL and trying to regen, horn keeps going off what causes that?… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
Working on a Tico yard mule with cummins power... vin
Working on a Tico yard mule with cummins power... vin ***************** Low power... previous tech diag was replace turbo... I don't agree. Began with faults 1887 (active), 1921, 2639, 4143 (inactive)… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2016 International 4300 with Cummins ISB CM 2350A Has
2016 International 4300 with Cummins ISB CM 2350A Has frequent regen, black smoke at 80 percent load.… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
581 satisfied customers
I have active 1921 code and cant regen. should I remove
I have active 1921 code and cant regen. should I remove particulate trap and clean ? I have no info. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
581 satisfied customers
Oh thanks i have a Code :2639 SID:O FMI:= Aftertreatment
Oh thanks i have a Code :2639 SID:O FMI:= Aftertreatment diesel particulate filter differential pressure data valid but above normal operational temp i can´t clear it so i can do a forced regen … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
581 satisfied customers
Active Code 3751, after regen was performed, Freightliner,
I performed a force regen with my diagnostic computer, after it passed it Code 3751 became active … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
Cummins ISL9 regening too often. I have been working on this
Cummins ISL9 regening too often. I have been working on this bus on and off for several months. It is trying to actively regen around every 2 hours. ISL9 CM2250 engine serial# ***** ECM code CB90010.4… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
708 satisfied customers
I have 2010 Pete isx cuminns With code 2639 active Replaced
I have 2010 Pete isx cuminns With code 2639 active Replaced filters Dozer nozzle And been thru ten regen can not get to clear or go inactive… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
We have a customer with a 2010 M2 business class freightliner
We have a customer with a 2010 M2 business class freightliner with engine #73012266 ISC Cummins it keeps getting code 2637/2639/1921 of course when 2637 occurs it stop you from doing a roadside regen … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,886 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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